Dyfyniad APA

Park Ken. (2005). The World Almanac and Book of Facts 2005. American: World Almanac.

Dyfyniad Arddull Chicago

Park Ken. The World Almanac and Book of Facts 2005. American: World Almanac, 2005.

Dyfyniad MLA

Park Ken. The World Almanac and Book of Facts 2005. American: World Almanac, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.